Along the route there are steps and narrow paths hewed into the valley wall, forcing hikers to clamber over rocks and occasionally trek in snow or mud, all at an altitude where limited oxygen can cause headaches and nausea, and if left untreated a potentially fatal buildup of fluid in the lungs.
One day, about three years ago, a high school student in neighboring Shanxi province sent Lyu a message on Sina Weibo saying that she was deeply depressed and wanted to commit suicide. "No one can save me," she wrote.
In 2011, Lyu noticed more people were using Sina Weibo, the social network, so he opened an account called "Lao Lyu Daodao" and began posting advice, such as the materials parents should prepare to register a newborn. As he continued to post, his followers gradually increased.
China says it will make necessary response in event of trade war with US - Reuters
He went on to say that officials should strictly guard individual virtue by refraining from corruption and pleasure-seeking. He warned that an official should keep both himself and his whole family "clean".
In the past three years, Beijing has seen a growing number of labor disputes involving legal questions about employer-employee relationships.
Zhang Xuan, head of the Chongqing Municipal People's Congress, suggested in her speech that the Party and government officials should receive more judicial training as part of the Central Committee's effort to advance the rule of law. Xi noted her advice and urged that it be implemented.